def Entries.add
import bend-trace-context@0.2.0.0/trace_context.bend as TraceContextimport Base
2165# Keep only the first entry of each key (spec #1, "Preserve the first
2166# occurrence of a duplicate key").
2167def Entries.add(+entries: List<&2, StateEntry>, +entry: StateEntry) -> List<&2, StateEntry>:
2168 Entries.add.if(entries, entry, Entries.has_key(entries, StateEntry.key_text(entry)))